EDGE AS 1222137 - Caterpillar

1. Disassemble the pressure control valve as follows: a) Remove cover (7), O-ring seals (9), piston (6), spacers (5), spring (4), valve spool (3), slug (2) and valve (8) from valve body (1). b) Remove cover (11) from valve body (1). Remove the O-ring seal from the valve body. c) Remove valve spool assembly (12), spring (13) and stop (10) from valve body (1).d) Remove ring (17), sleeve (16), spring (15) and plunger (14) from valve spool assembly (12). e) If necessary, use a hammer and punch to push the two dowels (18) from valve body (1) to remove the retainer. 2. Remove directional selector valve spool (19), speed selector valve spool (23), plug (20) and the two plugs (21) from valve body (22) to disassemble the selector control valve.